CCCC(=NOCC)C1=C(O)C[C@H](C[C@H](C)SCC)CC1=O    mol33753    0_1
CCCC(=[NH+]OCC)C1=C([O-])C[C@H](C[C@H](C)SCC)CC1=O    mol33753    0_2
CCCC(=NOCC)C1=C([O-])C[C@H](C[C@H](C)SCC)CC1=O    mol33753    -1_1
CCCC(=NOCC)C1=C(O)C[C@H](C[C@H](C)SCC)[CH-]C1=O    mol33753    -1_2
CCCC(=NOCC)C1=C(O)[CH-][C@H](C[C@H](C)SCC)CC1=O    mol33753    -1_3